RESISTANCE OF 3D PRINTED POLYMER STRUCTURES AGAINST FATIGUE CRACK GROWTH

被引:0
作者
Knoechel, Johannes [1 ]
Kropka, Michael [1 ]
Neumeyer, Thomas [1 ]
Altstaedt, Volker [1 ,2 ]
机构
[1] Neue Mat Bayreuth GmbH, Bayreuth, Germany
[2] Univ Bayreuth, Dept Polymer Engn, Bayreuth, Germany
来源
IRF2018: PROCEEDINGS OF THE 6TH INTERNATIONAL CONFERENCE ON INTEGRITY-RELIABILITY-FAILURE | 2018年
关键词
fatigue crack growth; 3D printing; FFF; FDM; APF; additive manufacturing; BEHAVIOR;
D O I
暂无
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
The results of this study help to evaluate the sensitiveness of 3D printed polymer structures against fatigue crack growth. Fatigue crack propagation (FCP) experiments are very sensitive in regard to process-induced anisotropy. It reveals the potential of 3D printing with regards to its development from a "rapid prototyping" to a "rapid manufacturing" technique for technical products. The results of the investigations show that the FCP properties of 3D printed components are comparable to injection molded of similar material and geometry.
引用
收藏
页码:949 / 950
页数:2
相关论文
共 4 条
  • [1] Anisotropic material properties of fused deposition modeling ABS
    Ahn, SH
    Montero, M
    Odell, D
    Roundy, S
    Wright, PK
    [J]. RAPID PROTOTYPING JOURNAL, 2002, 8 (04) : 248 - 257
  • [2] Influence of surface characteristics on fatigue behaviour of laser sintered plastics
    Blattmeier, Monika
    Witt, Gerd
    Wortberg, Johannes
    Eggert, Jan
    Toepker, Jochen
    [J]. RAPID PROTOTYPING JOURNAL, 2012, 18 (02) : 161 - 171
  • [3] Fatigue behaviour of laser-sintered PA12 specimens under four-point rotating bending
    Munguia, Javier
    Dalgarno, Kenny
    [J]. RAPID PROTOTYPING JOURNAL, 2014, 20 (04) : 291 - 300
  • [4] Ziemian C., 2012, MECH ENG INTECH, P159, DOI DOI 10.5772/34233